Home / 27,644,029.80-41,484,707.10-18,036,004.20

Finding the Fourth Proportional to 27,644,029.80, 41,484,707.10 and 18,036,004.20

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Solution

The fourth proportional to 27,644,029.80, 41,484,707.10 and 18,036,004.20 is: 27,066,182.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,644,029.80 : 41,484,707.10 = 18,036,004.20 : x
  2. Step 2: Convert to fraction form
    27,644,029.80/41,484,707.10 = 18,036,004.20/x
  3. Step 3: Cross multiply
    27,644,029.80x = 41,484,707.10 × 18,036,004.20
  4. Step 4: Simplify right side
    27,644,029.80x = 748,218,351,491,369.88
  5. Step 5: Solve for x
    x = 748,218,351,491,369.88/27,644,029.80
  6. Step 6: Final answer
    x = 27,066,182.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.